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USGS 11337200 SAN JOAQUIN R A ANTIOCH CA

  Stream Site

DESCRIPTION:
Latitude 38°01'04",   Longitude 121°48'06"   NAD27
Contra Costa County, California, Hydrologic Unit 18040003
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 1950-04-20  1969-06-03  205 
OPERATION:
Record for this site is maintained by the USGS California Water Science Center
Email questions about this site to California Water Science Center Water-Data Inquiries